Return only present DIMM children to fapi
Return only present DIMM children to fapi

Switching from possible to present for fapi2::getChildren
when asked about DIMMs

Change-Id: If5febce96b546ad1553dad0f5feb37ca07c4da97
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/41274
Tested-by: Jenkins Server <8e3f934e4c44875bc48d33da3ea13d93ba9a233f@us.ibm.com>
Tested-by: FSP CI Jenkins <aa9e4d9ac7cd25905e9c0dd36d4150516e73dd86@us.ibm.com>
Tested-by: Jenkins OP Build CI <e610bd72261d3c0a48f1e8ae36832ab00774d426@us.ibm.com>
Reviewed-by: Thi N. Tran <25a2bca7ae5a8ea03be09ca8d282480c08c13052@us.ibm.com>
Reviewed-by: JACOB L. HARVEY <3228c361e36065d481020c968085ab1d20e47d22@us.ibm.com>
Reviewed-by: Daniel M. Crowell <912029ca9254ac7b5854e56910561d682e1fa2d0@us.ibm.com>

Over-enthusiastic/hostboot,Over-enthusiastic/hostboot,Over-enthusiastic/hostboot,Over-enthusiastic/hostboot,Over-enthusiastic/hostboot